:root,
:root[data-theme="stormy-morning"] {
  color-scheme: var(--color-scheme);
  --color-scheme: dark;
  --bg: #384959;
  --surface: #4b6379;
  --surface-muted: #6a89a7;
  --surface-strong: #57738d;
  --ink: #f4f9ff;
  --muted: #bdddfc;
  --line: #88bdf2;
  --brand: #88bdf2;
  --brand-dark: #6a89a7;
  --brand-soft: rgba(136, 189, 242, 0.2);
  --brand-ink: #152333;
  --accent: #bdddfc;
  --accent-ink: #1b2a38;
  --danger: #e59aa1;
  --danger-ink: #291113;
  --label: #bdddfc;
  --panel-bg: rgba(56, 73, 89, 0.88);
  --panel-bg-strong: rgba(56, 73, 89, 0.98);
  --panel-border: rgba(189, 221, 252, 0.46);
  --summary-bg: rgba(106, 137, 167, 0.46);
  --locked-bg: rgba(106, 137, 167, 0.44);
  --locked-border: rgba(136, 189, 242, 0.58);
  --locked-ink: #e5f2ff;
  --disabled-bg: #6a89a7;
  --disabled-ink: #22313d;
  --future-bg: rgba(56, 73, 89, 0.66);
  --future-ink: #bdddfc;
  --future-dot: #6a89a7;
  --complete-border: rgba(136, 189, 242, 0.55);
  --complete-orb: rgba(136, 189, 242, 0.18);
  --today-ring: rgba(189, 221, 252, 0.3);
  --primary-shadow: rgba(136, 189, 242, 0.25);
  --modal-backdrop: rgba(18, 31, 43, 0.72);
  --modal-panel-border: rgba(189, 221, 252, 0.64);
  --achievement-toast-border: rgba(189, 221, 252, 0.56);
  --bg-glow-one: rgba(136, 189, 242, 0.2);
  --bg-glow-two: rgba(106, 137, 167, 0.6);
  --bg-glow-three: rgba(189, 221, 252, 0.1);
  --shadow: 0 22px 60px rgba(21, 35, 51, 0.42);
}

:root[data-theme="blue-eclipse"] {
  --bg: #0f0e47;
  --surface: #272757;
  --surface-muted: #505081;
  --surface-strong: #393968;
  --ink: #f3f3ff;
  --muted: #c9c9e4;
  --line: #8686ac;
  --brand: #8686ac;
  --brand-dark: #505081;
  --brand-soft: rgba(134, 134, 172, 0.22);
  --brand-ink: #111141;
  --accent: #505081;
  --accent-ink: #f4f4ff;
  --danger: #d47b90;
  --danger-ink: #290d16;
  --label: #d9d9ff;
  --panel-bg: rgba(39, 39, 87, 0.9);
  --panel-bg-strong: rgba(39, 39, 87, 0.98);
  --panel-border: rgba(134, 134, 172, 0.5);
  --summary-bg: rgba(80, 80, 129, 0.54);
  --locked-bg: rgba(80, 80, 129, 0.48);
  --locked-border: rgba(134, 134, 172, 0.66);
  --locked-ink: #e4e4ff;
  --disabled-bg: #505081;
  --disabled-ink: #19194b;
  --future-bg: rgba(39, 39, 87, 0.74);
  --future-ink: #a8a8c9;
  --future-dot: #505081;
  --complete-border: rgba(134, 134, 172, 0.55);
  --complete-orb: rgba(134, 134, 172, 0.18);
  --today-ring: rgba(201, 201, 228, 0.3);
  --primary-shadow: rgba(134, 134, 172, 0.25);
  --modal-backdrop: rgba(10, 9, 45, 0.78);
  --modal-panel-border: rgba(134, 134, 172, 0.68);
  --bg-glow-one: rgba(134, 134, 172, 0.22);
  --bg-glow-two: rgba(80, 80, 129, 0.66);
  --bg-glow-three: rgba(211, 211, 255, 0.08);
  --shadow: 0 22px 60px rgba(7, 7, 39, 0.5);
}

:root[data-theme="ink-wash"] {
  --color-scheme: light;
  --bg: #ffffe3;
  --surface: #ffffff;
  --surface-muted: #cbcbcb;
  --surface-strong: #e4e4d8;
  --ink: #242424;
  --muted: #4a4a4a;
  --line: #6d8196;
  --brand: #6d8196;
  --brand-dark: #4a4a4a;
  --brand-soft: rgba(109, 129, 150, 0.18);
  --brand-ink: #ffffff;
  --accent: #4a4a4a;
  --accent-ink: #ffffe3;
  --danger: #a2574f;
  --danger-ink: #fff8f5;
  --label: #4a4a4a;
  --panel-bg: rgba(255, 255, 227, 0.92);
  --panel-bg-strong: rgba(255, 255, 227, 0.98);
  --panel-border: rgba(109, 129, 150, 0.38);
  --summary-bg: rgba(203, 203, 203, 0.55);
  --locked-bg: rgba(203, 203, 203, 0.62);
  --locked-border: rgba(109, 129, 150, 0.62);
  --locked-ink: #4a4a4a;
  --disabled-bg: #cbcbcb;
  --disabled-ink: #4a4a4a;
  --future-bg: #f3f3da;
  --future-ink: #6d8196;
  --future-dot: #cbcbcb;
  --complete-border: rgba(109, 129, 150, 0.5);
  --complete-orb: rgba(109, 129, 150, 0.14);
  --today-ring: rgba(74, 74, 74, 0.18);
  --primary-shadow: rgba(109, 129, 150, 0.2);
  --modal-backdrop: rgba(74, 74, 74, 0.42);
  --modal-panel-border: rgba(109, 129, 150, 0.5);
  --achievement-toast-border: rgba(74, 74, 74, 0.42);
  --bg-glow-one: rgba(109, 129, 150, 0.16);
  --bg-glow-two: rgba(203, 203, 203, 0.72);
  --bg-glow-three: rgba(255, 255, 227, 0.68);
  --shadow: 0 20px 48px rgba(74, 74, 74, 0.18);
}

:root[data-theme="wisteria-bloom"] {
  --color-scheme: light;
  --bg: #d3d3ff;
  --surface: #fbf8ff;
  --surface-muted: #d8bfd8;
  --surface-strong: #ed80e9;
  --ink: #23132b;
  --muted: #5a4664;
  --line: #9400d3;
  --brand: #9400d3;
  --brand-dark: #6f009f;
  --brand-soft: rgba(148, 0, 211, 0.16);
  --brand-ink: #ffffff;
  --accent: #ed80e9;
  --accent-ink: #2a0e31;
  --danger: #bf7587;
  --danger-ink: #fff5f8;
  --label: #6f009f;
  --panel-bg: rgba(251, 248, 255, 0.92);
  --panel-bg-strong: rgba(251, 248, 255, 0.98);
  --panel-border: rgba(148, 0, 211, 0.28);
  --summary-bg: rgba(216, 191, 216, 0.68);
  --locked-bg: rgba(216, 191, 216, 0.72);
  --locked-border: rgba(148, 0, 211, 0.42);
  --locked-ink: #4e315d;
  --disabled-bg: #d8bfd8;
  --disabled-ink: #5a4664;
  --future-bg: #e4d7f0;
  --future-ink: #775b88;
  --future-dot: #d8bfd8;
  --complete-border: rgba(148, 0, 211, 0.46);
  --complete-orb: rgba(148, 0, 211, 0.13);
  --today-ring: rgba(237, 128, 233, 0.28);
  --primary-shadow: rgba(148, 0, 211, 0.2);
  --modal-backdrop: rgba(49, 26, 62, 0.42);
  --modal-panel-border: rgba(148, 0, 211, 0.46);
  --achievement-toast-border: rgba(237, 128, 233, 0.5);
  --bg-glow-one: rgba(148, 0, 211, 0.14);
  --bg-glow-two: rgba(237, 128, 233, 0.42);
  --bg-glow-three: rgba(211, 211, 255, 0.7);
  --shadow: 0 20px 48px rgba(74, 43, 92, 0.18);
}

:root[data-theme="desert-dusk"] {
  --color-scheme: dark;
  --bg: #5f2d45;
  --surface: #993a8b;
  --surface-muted: #a2574f;
  --surface-strong: #bf7587;
  --ink: #fff8f5;
  --muted: #f3c7bd;
  --line: #bf7587;
  --brand: #e68057;
  --brand-dark: #a2574f;
  --brand-soft: rgba(230, 128, 87, 0.2);
  --brand-ink: #31120b;
  --accent: #bf7587;
  --accent-ink: #fff8fb;
  --danger: #ffd0be;
  --danger-ink: #3a0f10;
  --label: #ffd2bf;
  --panel-bg: rgba(95, 45, 69, 0.9);
  --panel-bg-strong: rgba(95, 45, 69, 0.98);
  --panel-border: rgba(230, 128, 87, 0.42);
  --summary-bg: rgba(162, 87, 79, 0.54);
  --locked-bg: rgba(153, 58, 139, 0.5);
  --locked-border: rgba(191, 117, 135, 0.66);
  --locked-ink: #ffe2dc;
  --disabled-bg: #a2574f;
  --disabled-ink: #32191b;
  --future-bg: rgba(95, 45, 69, 0.72);
  --future-ink: #dfb2bf;
  --future-dot: #bf7587;
  --complete-border: rgba(230, 128, 87, 0.55);
  --complete-orb: rgba(230, 128, 87, 0.16);
  --today-ring: rgba(191, 117, 135, 0.32);
  --primary-shadow: rgba(230, 128, 87, 0.22);
  --modal-backdrop: rgba(47, 17, 32, 0.74);
  --modal-panel-border: rgba(230, 128, 87, 0.58);
  --achievement-toast-border: rgba(191, 117, 135, 0.56);
  --bg-glow-one: rgba(230, 128, 87, 0.18);
  --bg-glow-two: rgba(153, 58, 139, 0.58);
  --bg-glow-three: rgba(191, 117, 135, 0.12);
  --shadow: 0 22px 60px rgba(47, 17, 32, 0.45);
}

:root[data-theme="cherry-blossom"] {
  --color-scheme: light;
  --bg: #ffffff;
  --surface: #fff7f8;
  --surface-muted: #f2c7c7;
  --surface-strong: #ffb7c5;
  --ink: #2b2024;
  --muted: #70555f;
  --line: #ffb7c5;
  --brand: #ffb7c5;
  --brand-dark: #d9899b;
  --brand-soft: rgba(255, 183, 197, 0.32);
  --brand-ink: #2b2024;
  --accent: #d5f3d8;
  --accent-ink: #1d3923;
  --danger: #c06a78;
  --danger-ink: #fff5f7;
  --label: #9b5868;
  --panel-bg: rgba(255, 255, 255, 0.92);
  --panel-bg-strong: rgba(255, 255, 255, 0.98);
  --panel-border: rgba(255, 183, 197, 0.56);
  --summary-bg: rgba(242, 199, 199, 0.62);
  --locked-bg: rgba(242, 199, 199, 0.68);
  --locked-border: rgba(255, 183, 197, 0.72);
  --locked-ink: #70555f;
  --disabled-bg: #f2c7c7;
  --disabled-ink: #70555f;
  --future-bg: #fff4f6;
  --future-ink: #9b7882;
  --future-dot: #f2c7c7;
  --complete-border: rgba(255, 183, 197, 0.68);
  --complete-orb: rgba(255, 183, 197, 0.18);
  --today-ring: rgba(213, 243, 216, 0.7);
  --primary-shadow: rgba(255, 183, 197, 0.24);
  --modal-backdrop: rgba(72, 42, 52, 0.36);
  --modal-panel-border: rgba(255, 183, 197, 0.7);
  --achievement-toast-border: rgba(213, 243, 216, 0.7);
  --bg-glow-one: rgba(255, 183, 197, 0.24);
  --bg-glow-two: rgba(213, 243, 216, 0.62);
  --bg-glow-three: rgba(242, 199, 199, 0.42);
  --shadow: 0 20px 48px rgba(112, 85, 95, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, var(--bg-glow-one), transparent 34%),
    linear-gradient(135deg, var(--bg-glow-two), transparent 42%),
    linear-gradient(225deg, var(--bg-glow-three), transparent 34%),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.app-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.hero {
  margin-bottom: 16px;
}

.hero__content,
.today-panel,
.stat-card,
.streaks-section,
.theme-section,
.catch-up-section,
.achievements-section,
.achievement-history-section,
.data-section,
.calendar-section {
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 14px 34px rgba(0, 8, 12, 0.22);
  backdrop-filter: blur(10px);
}

.hero__content {
  position: relative;
  overflow: hidden;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-color: var(--modal-panel-border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--panel-bg-strong), transparent 68%),
    linear-gradient(180deg, var(--brand-soft), var(--panel-bg));
  box-shadow: var(--shadow);
  padding: clamp(20px, 3vw, 34px);
}

.hero__content::before {
  position: absolute;
  inset: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(90deg, var(--brand), transparent 44%, var(--accent));
  content: "";
  opacity: 0.18;
  pointer-events: none;
}

.hero__content > * {
  position: relative;
  z-index: 1;
}

.eyebrow,
.calendar-toolbar__label,
.today-panel__label,
.stat-card__label,
.section-heading__label {
  margin: 0;
  color: var(--label);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero__text {
  max-width: 580px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.5;
}

.theme-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
    var(--panel-bg);
  border-radius: 8px;
  margin-bottom: 18px;
  padding: clamp(16px, 2.4vw, 20px);
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.theme-option {
  display: flex;
  min-height: 92px;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    var(--surface);
  color: var(--ink);
  cursor: pointer;
  padding: 12px;
  text-align: left;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.theme-option:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 10px 22px rgba(0, 8, 12, 0.18);
  transform: translateY(-1px);
}

.theme-option.is-selected {
  border-color: var(--brand);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent),
    var(--brand-soft);
  box-shadow:
    inset 0 0 0 2px var(--complete-border),
    0 12px 26px var(--primary-shadow);
}

.theme-option__swatches {
  display: flex;
  gap: 6px;
}

.theme-option__swatches i {
  display: block;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  box-shadow:
    0 0 0 1px rgba(0, 8, 12, 0.24),
    0 8px 14px rgba(0, 8, 12, 0.18);
}

.theme-option__name {
  display: block;
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.2;
}

.streaks-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
    var(--panel-bg);
  border-radius: 8px;
  margin-bottom: 18px;
  padding: clamp(16px, 2.4vw, 20px);
}

.streaks-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.streak-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 118px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent),
    var(--surface);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.streak-card.is-active {
  border-color: var(--brand);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent),
    var(--brand-soft);
  box-shadow:
    inset 0 0 0 2px var(--complete-border),
    0 12px 26px var(--primary-shadow);
}

.streak-card:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}

.streak-card__main {
  display: grid;
  gap: 8px;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  padding: 16px;
  text-align: left;
}

.streak-card__main strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 1.06rem;
  line-height: 1.2;
}

.streak-card__meta {
  color: var(--label);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.streak-card__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.streak-card__metrics span {
  display: inline-flex;
  gap: 4px;
  align-items: baseline;
}

.streak-card__metrics b {
  color: var(--ink);
  font-size: 1rem;
}

.streak-card__edit {
  align-self: start;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  margin: 12px 12px 0 0;
  padding: 0 10px;
}

.streak-card__edit:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.theme-option[data-theme-option="stormy-morning"] .theme-option__swatches i:nth-child(1) {
  background: #6a89a7;
}

.theme-option[data-theme-option="stormy-morning"] .theme-option__swatches i:nth-child(2) {
  background: #bdddfc;
}

.theme-option[data-theme-option="stormy-morning"] .theme-option__swatches i:nth-child(3) {
  background: #88bdf2;
}

.theme-option[data-theme-option="blue-eclipse"] .theme-option__swatches i:nth-child(1) {
  background: #272757;
}

.theme-option[data-theme-option="blue-eclipse"] .theme-option__swatches i:nth-child(2) {
  background: #8686ac;
}

.theme-option[data-theme-option="blue-eclipse"] .theme-option__swatches i:nth-child(3) {
  background: #505081;
}

.theme-option[data-theme-option="ink-wash"] .theme-option__swatches i:nth-child(1) {
  background: #4a4a4a;
}

.theme-option[data-theme-option="ink-wash"] .theme-option__swatches i:nth-child(2) {
  background: #cbcbcb;
}

.theme-option[data-theme-option="ink-wash"] .theme-option__swatches i:nth-child(3) {
  background: #ffffe3;
}

.theme-option[data-theme-option="wisteria-bloom"] .theme-option__swatches i:nth-child(1) {
  background: #d3d3ff;
}

.theme-option[data-theme-option="wisteria-bloom"] .theme-option__swatches i:nth-child(2) {
  background: #9400d3;
}

.theme-option[data-theme-option="wisteria-bloom"] .theme-option__swatches i:nth-child(3) {
  background: #d8bfd8;
}

.theme-option[data-theme-option="desert-dusk"] .theme-option__swatches i:nth-child(1) {
  background: #a2574f;
}

.theme-option[data-theme-option="desert-dusk"] .theme-option__swatches i:nth-child(2) {
  background: #e68057;
}

.theme-option[data-theme-option="desert-dusk"] .theme-option__swatches i:nth-child(3) {
  background: #bf7587;
}

.theme-option[data-theme-option="cherry-blossom"] .theme-option__swatches i:nth-child(1) {
  background: #f2c7c7;
}

.theme-option[data-theme-option="cherry-blossom"] .theme-option__swatches i:nth-child(2) {
  background: #ffffff;
}

.theme-option[data-theme-option="cherry-blossom"] .theme-option__swatches i:nth-child(3) {
  background: #d5f3d8;
}

.daily-section {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  margin-bottom: 18px;
}

.today-panel {
  position: relative;
  overflow: hidden;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: 16px;
  justify-content: space-between;
  border-color: var(--complete-border);
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--panel-bg-strong), var(--panel-bg) 58%),
    var(--surface);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 18px 44px var(--primary-shadow);
  padding: 24px;
}

.today-panel::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  content: "";
}

.today-panel > * {
  position: relative;
  z-index: 1;
}

.today-panel strong {
  display: block;
  margin-top: -4px;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.15;
}

.today-panel__status {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  border: 1px solid var(--complete-border);
  border-radius: 999px;
  background: var(--brand-soft);
  padding: 0 12px;
  margin: 0;
  color: var(--label);
  font-size: 0.86rem;
  font-weight: 800;
}

.primary-action {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent),
    var(--brand);
  color: var(--brand-ink);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 800;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 12px 28px var(--primary-shadow);
  transition:
    transform 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.primary-action:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent),
    var(--brand-dark);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.16) inset,
    0 16px 34px var(--primary-shadow);
  transform: translateY(-1px);
}

.primary-action:disabled {
  background: var(--disabled-bg);
  box-shadow: none;
  color: var(--disabled-ink);
  cursor: not-allowed;
  transform: none;
}

.primary-action.is-complete {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent),
    var(--danger);
  color: var(--danger-ink);
}

.secondary-action {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
  padding: 0 18px;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.secondary-action:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  transform: translateY(-1px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.daily-section .stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0;
}

.stat-card {
  border-color: rgba(67, 121, 132, 0.34);
  background:
    linear-gradient(145deg, var(--summary-bg), var(--panel-bg));
  min-height: 112px;
  border-radius: 8px;
  padding: 18px;
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.9rem, 3.4vw, 2.65rem);
  line-height: 1;
}

.stat-card__hint {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.catch-up-section {
  border-radius: 8px;
  margin-bottom: 24px;
  padding: clamp(18px, 3vw, 28px);
}

.catch-up-section[hidden] {
  display: none;
}

.catch-up-section__text {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.5;
}

.catch-up-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.catch-up-option {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-height: 76px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  padding: 14px;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.catch-up-option:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  transform: translateY(-1px);
}

.catch-up-option input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--brand);
}

.catch-up-option__content {
  min-width: 0;
}

.catch-up-option strong,
.catch-up-option span span {
  display: block;
}

.catch-up-option strong {
  line-height: 1.2;
}

.catch-up-option span span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.catch-up-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 18px;
}

.catch-up-actions .primary-action {
  width: auto;
  min-width: 190px;
  padding: 0 18px;
}

.achievements-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
    var(--panel-bg);
  border-radius: 8px;
  margin-bottom: 18px;
  padding: clamp(16px, 2.4vw, 20px);
}

.achievement-history-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent),
    var(--panel-bg);
  border-radius: 8px;
  margin-bottom: 18px;
  padding: clamp(16px, 2.4vw, 20px);
}

.data-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent),
    var(--panel-bg);
  border-radius: 8px;
  margin-bottom: 18px;
  padding: clamp(16px, 2.4vw, 20px);
}

.data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.data-status {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.data-status.is-error {
  color: var(--danger);
}

.achievements-group + .achievements-group {
  margin-top: 24px;
}

.achievements-group h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  line-height: 1.2;
}

.section-heading {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 4px 0 0;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.12;
}

.achievements-section .section-heading {
  align-items: center;
}

.achievements-section .secondary-action {
  flex: 0 0 auto;
}

.achievements-summary {
  display: grid;
  grid-template-columns: minmax(170px, 0.7fr) minmax(0, 1.3fr);
  gap: 12px;
  margin-bottom: 14px;
}

.achievement-summary-card {
  min-height: 100px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent),
    var(--summary-bg);
  padding: 14px;
}

.achievement-summary-card__label {
  display: block;
  color: var(--label);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.achievement-summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.08;
}

.achievement-summary-card__hint {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.35;
}

.achievement-progress {
  --progress: 0%;
  position: relative;
  height: 12px;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  margin-top: 14px;
  background: var(--surface-muted);
  box-shadow: inset 0 1px 3px rgba(0, 8, 12, 0.22);
}

.achievement-progress::before {
  position: absolute;
  inset: 0;
  width: var(--progress);
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent),
    linear-gradient(90deg, var(--brand), var(--accent));
  content: "";
  transition: width 260ms ease;
}

.achievement-progress span {
  position: absolute;
  right: 8px;
  top: 50%;
  z-index: 1;
  color: var(--ink);
  font-size: 0.62rem;
  font-weight: 900;
  line-height: 1;
  transform: translateY(-50%);
}

.achievements-empty {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.achievements-empty[hidden] {
  display: none;
}

.achievements-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.achievements-preview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.achievement-history-list {
  margin-top: 14px;
}

.achievements-preview .achievement-card {
  min-height: 104px;
}

.achievement-card {
  position: relative;
  min-height: 112px;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 58%),
    var(--surface);
  padding: 14px;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.achievement-card--next {
  box-shadow:
    inset 0 0 0 2px var(--today-ring),
    0 12px 26px rgba(0, 8, 12, 0.18);
}

.achievement-card::after {
  position: absolute;
  right: -24px;
  bottom: -34px;
  width: 92px;
  height: 92px;
  border-radius: 999px;
  content: "";
  opacity: 0.18;
}

.achievement-card__days,
.achievement-card__date,
.achievement-card__progress,
.achievement-card__state,
.achievement-card strong {
  position: relative;
  z-index: 1;
}

.achievement-card__days {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 0.76rem;
  font-weight: 900;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 8px 16px rgba(0, 8, 12, 0.16);
  text-transform: uppercase;
}

.achievement-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.06rem;
  line-height: 1.18;
}

.achievement-card__date {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.35;
}

.achievement-card__state {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
    var(--surface-muted);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 900;
}

.achievement-card--unlocked .achievement-card__state {
  border-color: var(--complete-border);
  background: var(--brand);
  color: var(--brand-ink);
}

.achievement-card--historical {
  border-style: dashed;
}

.achievement-card--historical .achievement-card__state {
  border-color: var(--surface-muted);
  background: var(--surface-strong);
  color: var(--ink);
}

.achievement-card--next .achievement-card__state {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.achievement-card__progress {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  margin-top: 14px;
  background: var(--surface-muted);
  box-shadow: inset 0 1px 3px rgba(0, 8, 12, 0.2);
}

.achievement-card__progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent),
    linear-gradient(90deg, var(--brand), var(--accent));
}

.achievement-card--bronze {
  border-color: color-mix(in srgb, var(--surface-strong), transparent 36%);
}

.achievement-card--bronze .achievement-card__days,
.achievement-card--bronze::after {
  background: var(--surface-strong);
  color: var(--ink);
}

.achievement-card--silver {
  border-color: color-mix(in srgb, var(--surface-muted), transparent 32%);
}

.achievement-card--silver .achievement-card__days,
.achievement-card--silver::after {
  background: var(--surface-muted);
  color: var(--ink);
}

.achievement-card--gold {
  border-color: color-mix(in srgb, var(--accent), transparent 28%);
}

.achievement-card--gold .achievement-card__days,
.achievement-card--gold::after {
  background: var(--accent);
  color: var(--accent-ink);
}

.achievement-card--platinum {
  border-color: color-mix(in srgb, var(--brand), transparent 22%);
}

.achievement-card--platinum .achievement-card__days,
.achievement-card--platinum::after {
  background: var(--brand);
  color: var(--brand-ink);
}

.achievement-card--locked {
  border-color: var(--locked-border);
  background: var(--locked-bg);
}

.achievement-card--locked::after {
  opacity: 0.12;
}

.achievement-card--locked .achievement-card__days {
  filter: saturate(0.55);
}

.achievement-card--locked strong {
  color: var(--locked-ink);
}

.calendar-section {
  border-color: var(--modal-panel-border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, var(--panel-bg-strong), var(--panel-bg)),
    var(--surface);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  padding: clamp(18px, 2.8vw, 26px);
}

.calendar-toolbar {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
  text-align: center;
}

.calendar-toolbar__title {
  display: grid;
  justify-items: center;
}

.calendar-toolbar h2 {
  margin: 4px 0 0;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.1;
}

.calendar-today-button {
  min-height: 32px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 900;
  margin-top: 10px;
  padding: 0 14px;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.calendar-today-button:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  transform: translateY(-1px);
}

.calendar-today-button[hidden] {
  display: none;
}

.icon-button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.35rem;
  font-weight: 900;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.icon-button:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
  transform: translateY(-1px);
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.weekday {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.calendar-grid {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.day {
  position: relative;
  min-height: 78px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent),
    var(--surface);
  color: var(--ink);
  cursor: default;
  overflow: hidden;
  padding: 10px;
  text-align: left;
}

.day:disabled {
  cursor: not-allowed;
}

.day.is-editable {
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.day.is-editable:hover {
  border-color: var(--brand);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent),
    var(--brand-soft);
  box-shadow: 0 10px 18px rgba(0, 8, 12, 0.18);
  transform: translateY(-1px);
}

.day__number {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  font-weight: 900;
  transition:
    background 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}

.day__status {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 1;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.day.is-future .day__status {
  opacity: 0.72;
}

.day__note {
  position: absolute;
  right: 8px;
  top: 8px;
  z-index: 1;
  width: 5px;
  height: 5px;
  border: 0;
  border-radius: 999px;
  background: var(--label);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--surface), transparent 18%);
  opacity: 0.72;
}

.day.is-empty {
  border-color: transparent;
  background: transparent;
}

.day.is-today {
  border-color: var(--accent);
  box-shadow:
    inset 0 0 0 2px var(--today-ring),
    0 0 0 1px var(--accent),
    0 12px 26px rgba(0, 8, 12, 0.2);
}

.day.is-today .day__number {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent),
    var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 8px 18px var(--today-ring);
}

.day.is-complete {
  border-color: var(--complete-border);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent),
    var(--brand-soft);
}

.day.is-complete::after {
  position: absolute;
  right: -18px;
  bottom: -28px;
  width: 86px;
  height: 86px;
  border-radius: 999px;
  background: var(--complete-orb);
  content: "";
}

.day.is-complete .day__number {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent),
    var(--brand);
  color: var(--brand-ink);
  box-shadow: 0 8px 18px var(--primary-shadow);
}

.day.is-future {
  background: var(--future-bg);
  color: var(--future-ink);
  border-color: color-mix(in srgb, var(--line), transparent 24%);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.legend span {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.legend__dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.legend__dot--done {
  background: var(--brand);
}

.legend__dot--today {
  background: var(--accent);
}

.legend__dot--future {
  background: var(--future-dot);
}

body.has-open-modal {
  overflow: hidden;
}

.streak-modal,
.day-modal {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.streak-modal[hidden],
.day-modal[hidden] {
  display: none;
}

.streak-modal.is-visible,
.day-modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.streak-modal__backdrop,
.day-modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--modal-backdrop);
  backdrop-filter: blur(7px);
}

.streak-modal__panel,
.day-modal__panel {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  border: 1px solid var(--modal-panel-border);
  border-radius: 8px;
  background: var(--panel-bg-strong);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 26px);
  transform: translateY(12px);
  transition: transform 180ms ease;
}

.streak-modal.is-visible .streak-modal__panel,
.day-modal.is-visible .day-modal__panel {
  transform: translateY(0);
}

.streak-modal__header,
.day-modal__header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.streak-modal__header h2,
.day-modal__header h2 {
  margin: 6px 44px 0 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.12;
}

.day-toggle {
  display: inline-grid;
  grid-template-columns: 22px auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
}

.day-toggle input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--brand);
}

.day-field {
  display: block;
}

.day-field span {
  display: block;
  margin-bottom: 8px;
  color: var(--label);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.day-field textarea {
  width: 100%;
  min-height: 118px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
  padding: 12px;
}

.day-field input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  padding: 0 12px;
}

.day-field input:focus,
.day-field textarea:focus {
  border-color: var(--brand);
  outline: 2px solid var(--complete-border);
}

.streak-modal__actions,
.day-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 18px;
}

.streak-modal__actions .primary-action,
.streak-modal__actions .secondary-action,
.day-modal__actions .primary-action,
.day-modal__actions .secondary-action {
  width: auto;
  min-width: 132px;
  padding: 0 18px;
}

.achievements-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.achievements-modal[hidden] {
  display: none;
}

.achievements-modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.achievements-modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--modal-backdrop);
  backdrop-filter: blur(7px);
}

.achievements-modal__panel {
  position: relative;
  z-index: 1;
  width: min(940px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--modal-panel-border);
  border-radius: 8px;
  background: var(--panel-bg-strong);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 28px);
  transform: translateY(12px);
  transition: transform 180ms ease;
}

.achievements-modal.is-visible .achievements-modal__panel {
  transform: translateY(0);
}

.achievements-modal__header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}

.achievements-modal__header h2 {
  margin: 6px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.1;
}

.achievement-modal-stack {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 20;
  width: min(380px, calc(100% - 32px));
  max-height: calc(100vh - 44px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.achievement-modal-stack:empty {
  display: none;
}

.achievement-modal {
  flex: 0 0 auto;
  transform: translateY(-18px);
  opacity: 0;
  transition:
    opacity 200ms ease,
    transform 200ms ease;
}

.achievement-modal.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.achievement-modal.is-celebrating .achievement-modal__panel {
  animation: achievement-pop 520ms ease both;
}

.achievement-modal__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--achievement-toast-border);
  border-radius: 8px;
  background: var(--panel-bg-strong);
  box-shadow: var(--shadow);
  padding: 20px 54px 20px 20px;
  pointer-events: auto;
}

.achievement-modal__panel::after {
  position: absolute;
  right: -28px;
  bottom: -42px;
  width: 112px;
  height: 112px;
  border-radius: 999px;
  background: var(--accent);
  content: "";
  opacity: 0.2;
}

.achievement-modal__kicker {
  position: relative;
  z-index: 1;
  display: block;
  color: var(--label);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.achievement-modal strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 8px;
  font-size: 1.35rem;
  line-height: 1.12;
}

.achievement-modal p {
  position: relative;
  z-index: 1;
  margin: 8px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.achievement-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
}

.achievement-modal__close:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.achievement-burst {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.achievement-burst i {
  --index: 0;
  --angle: calc(var(--index) * 36deg);
  position: absolute;
  top: 28px;
  right: 64px;
  width: 7px;
  height: 14px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  transform: rotate(var(--angle)) translateY(0);
  animation: achievement-spark 760ms ease-out forwards;
}

.achievement-burst i:nth-child(3n) {
  background: var(--brand);
}

.achievement-burst i:nth-child(3n + 1) {
  background: var(--surface-strong);
}

@keyframes achievement-pop {
  0% {
    transform: scale(0.96);
  }

  55% {
    transform: scale(1.02);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes achievement-spark {
  0% {
    opacity: 0;
    transform: rotate(var(--angle)) translateY(0) scale(0.6);
  }

  24% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: rotate(var(--angle)) translateY(-82px) scale(1);
  }
}

.achievement-modal--bronze .achievement-modal__panel {
  border-color: color-mix(in srgb, var(--surface-strong), transparent 28%);
}

.achievement-modal--bronze .achievement-modal__panel::after {
  background: var(--surface-strong);
}

.achievement-modal--silver .achievement-modal__panel {
  border-color: color-mix(in srgb, var(--surface-muted), transparent 28%);
}

.achievement-modal--silver .achievement-modal__panel::after {
  background: var(--surface-muted);
}

.achievement-modal--gold .achievement-modal__panel {
  border-color: color-mix(in srgb, var(--accent), transparent 26%);
}

.achievement-modal--gold .achievement-modal__panel::after {
  background: var(--accent);
}

.achievement-modal--platinum .achievement-modal__panel {
  border-color: color-mix(in srgb, var(--brand), transparent 22%);
}

.achievement-modal--platinum .achievement-modal__panel::after {
  background: var(--brand);
}

@media (max-width: 820px) {
  .daily-section,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .daily-section .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .theme-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .streaks-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .today-panel {
    min-height: 190px;
  }

  .stats-grid {
    gap: 12px;
  }

  .achievements-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .achievements-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catch-up-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .app-shell {
    width: min(100% - 20px, 1120px);
    padding: 14px 0;
  }

  .hero__content,
  .today-panel,
  .streaks-section,
  .theme-section,
  .catch-up-section,
  .achievements-section,
  .achievement-history-section,
  .data-section,
  .calendar-section {
    padding: 16px;
  }

  .hero {
    margin-bottom: 14px;
  }

  .hero__content {
    min-height: 132px;
  }

  h1 {
    font-size: clamp(1.95rem, 10vw, 2.35rem);
  }

  .hero__text {
    font-size: 1rem;
  }

  .daily-section {
    gap: 12px;
    margin-bottom: 16px;
  }

  .today-panel {
    gap: 14px;
    min-height: 0;
  }

  .today-panel strong {
    font-size: clamp(1.65rem, 7vw, 2rem);
  }

  .theme-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .streaks-list {
    grid-template-columns: 1fr;
  }

  .streak-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .streak-card__main {
    gap: 7px;
    padding: 14px 14px 10px;
  }

  .streak-card__main strong,
  .streak-card__meta,
  .streak-card__metrics {
    min-width: 0;
  }

  .streak-card__metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    font-size: 0.76rem;
  }

  .streak-card__metrics span {
    display: grid;
    gap: 2px;
    align-items: start;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    background: var(--surface);
    padding: 8px;
  }

  .streak-card__metrics b {
    display: block;
    font-size: 1.1rem;
    line-height: 1;
  }

  .streak-card__edit {
    width: calc(100% - 28px);
    min-height: 38px;
    justify-self: stretch;
    margin: 0 14px 14px;
  }

  .section-heading {
    display: block;
  }

  .achievements-section .secondary-action {
    width: 100%;
    margin-top: 12px;
  }

  .daily-section .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .stat-card {
    min-height: 100px;
    padding: 14px;
  }

  .stat-card__label {
    font-size: 0.7rem;
  }

  .stat-card strong {
    font-size: 2rem;
  }

  .stat-card__hint {
    font-size: 0.82rem;
  }

  .achievements-summary {
    grid-template-columns: 1fr;
  }

  .achievements-list {
    grid-template-columns: 1fr;
  }

  .achievements-preview {
    grid-template-columns: 1fr;
  }

  .achievements-summary,
  .achievements-preview {
    gap: 10px;
  }

  .achievement-summary-card,
  .achievement-card {
    min-height: 0;
  }

  .catch-up-list {
    grid-template-columns: 1fr;
  }

  .catch-up-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .catch-up-actions .primary-action,
  .secondary-action {
    width: 100%;
  }

  .data-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .theme-option {
    min-height: 82px;
    padding: 10px;
  }

  .streak-modal,
  .day-modal {
    padding: 10px;
  }

  .streak-modal__panel,
  .day-modal__panel {
    padding: 18px;
  }

  .streak-modal__actions,
  .day-modal__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .streak-modal__actions .primary-action,
  .streak-modal__actions .secondary-action,
  .day-modal__actions .primary-action,
  .day-modal__actions .secondary-action {
    width: 100%;
  }

  .achievement-modal-stack {
    top: 12px;
    right: 10px;
    left: 10px;
    width: auto;
    max-height: calc(100vh - 24px);
  }

  .achievements-modal {
    padding: 10px;
  }

  .achievements-modal__panel {
    max-height: calc(100vh - 20px);
    padding: 18px;
  }

  .achievements-modal__header {
    gap: 12px;
  }

  .calendar,
  .calendar-grid {
    gap: 6px;
  }

  .calendar-toolbar {
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    gap: 8px;
    margin-bottom: 18px;
  }

  .calendar-toolbar h2 {
    font-size: clamp(1.45rem, 7vw, 1.85rem);
  }

  .icon-button {
    width: 48px;
    height: 48px;
  }

  .weekday {
    font-size: 0.68rem;
  }

  .day {
    min-height: 54px;
    padding: 6px;
  }

  .day__number {
    width: 26px;
    height: 26px;
    font-size: 0.86rem;
  }

  .day__status {
    display: none;
  }

  .day__note {
    right: 5px;
    top: 5px;
    width: 4px;
    height: 4px;
    box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--surface), transparent 18%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .achievement-burst {
    display: none;
  }
}